{"product_id":"emerson-289h-42-backpressure-regulator-relief-valve","title":"Emerson 289H-42 Backpressure Regulator\/Relief Valve","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson Fisher 289H-42\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a backpressure regulator and relief valve. It controls industrial pressure smoothly and reliably. This valve handles high flow rates with precise throttling action. Additionally, it provides dependable overpressure protection. It is ideal for low-pressure systems requiring stable regulation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBackpressure Regulator\/Relief Valve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEmerson (Fisher Series)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e289H-42\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1\" NPT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 - 15 psi\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Allowable Relief (Inlet):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100 psig \/ 6.9 bar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelief Set Pressure Ranges:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 wc to 50 psig \/ 25 mbar to 3.5 bar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNitrile (NBR) and Neoprene (CR): -20 to 150°F (-29 to 66°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFluorocarbon (FKM): 20 to 300°F (-7 to 149°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.75 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":41962086989914,"sku":"289H-42","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/289H-42.jpg?v=1748420235","url":"https:\/\/www.plcmasters.com\/uk\/products\/emerson-289h-42-backpressure-regulator-relief-valve","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}